Files
vortex/rtl/pipe_regs/VX_d_e_reg.v
2020-03-05 06:58:51 -05:00

35 lines
2.0 KiB
Verilog

`include "../VX_define.v"
module VX_d_e_reg (
input wire clk,
input wire reset,
input wire in_branch_stall,
input wire in_freeze,
VX_frE_to_bckE_req_inter VX_frE_to_bckE_req,
VX_frE_to_bckE_req_inter VX_bckE_req
);
wire stall = in_freeze;
wire flush = (in_branch_stall == `STALL);
VX_generic_register #(.N(233 + `NW_M1 + 1 + `NT)) d_e_reg
(
.clk (clk),
.reset(reset),
.stall(stall),
.flush(flush),
.in ({VX_frE_to_bckE_req.csr_address, VX_frE_to_bckE_req.jalQual, VX_frE_to_bckE_req.ebreak, VX_frE_to_bckE_req.is_csr, VX_frE_to_bckE_req.csr_immed, VX_frE_to_bckE_req.csr_mask, VX_frE_to_bckE_req.rd, VX_frE_to_bckE_req.rs1, VX_frE_to_bckE_req.rs2, VX_frE_to_bckE_req.alu_op, VX_frE_to_bckE_req.wb, VX_frE_to_bckE_req.rs2_src, VX_frE_to_bckE_req.itype_immed, VX_frE_to_bckE_req.mem_read, VX_frE_to_bckE_req.mem_write, VX_frE_to_bckE_req.branch_type, VX_frE_to_bckE_req.upper_immed, VX_frE_to_bckE_req.curr_PC, VX_frE_to_bckE_req.jal, VX_frE_to_bckE_req.jal_offset, VX_frE_to_bckE_req.PC_next, VX_frE_to_bckE_req.valid, VX_frE_to_bckE_req.warp_num, VX_frE_to_bckE_req.is_wspawn, VX_frE_to_bckE_req.is_tmc, VX_frE_to_bckE_req.is_split, VX_frE_to_bckE_req.is_barrier}),
.out ({VX_bckE_req.csr_address , VX_bckE_req.jalQual , VX_bckE_req.ebreak ,VX_bckE_req.is_csr , VX_bckE_req.csr_immed , VX_bckE_req.csr_mask , VX_bckE_req.rd , VX_bckE_req.rs1 , VX_bckE_req.rs2 , VX_bckE_req.alu_op , VX_bckE_req.wb , VX_bckE_req.rs2_src , VX_bckE_req.itype_immed , VX_bckE_req.mem_read , VX_bckE_req.mem_write , VX_bckE_req.branch_type , VX_bckE_req.upper_immed , VX_bckE_req.curr_PC , VX_bckE_req.jal , VX_bckE_req.jal_offset , VX_bckE_req.PC_next , VX_bckE_req.valid , VX_bckE_req.warp_num , VX_bckE_req.is_wspawn , VX_bckE_req.is_tmc , VX_bckE_req.is_split , VX_bckE_req.is_barrier })
);
endmodule